Must be able to work in Class I, Class II, Class III or Class IV Controlled Environment which may include the following dress/gowning requirements: safety glasses, ear plugs, hairnet, beard cover, isolation mask, gown, hood, boots or shoe covers, face shield, insulated gloves and disposable gloves. Ability to individually lift and carry up to 50 pounds and able to bend/stoop, squat, climb, reach above shoulder level, reach at or below shoulder level, twist and bend at the neck, twist and bend at the waist and balance.